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发明名称
Journal box lid
摘要
申请公布号
US2621985(A)
申请公布日期
1952.12.16
申请号
US19500162034
申请日期
1950.05.15
申请人
THE SYMINGTON-GOULD CORPORATION
发明人
COUCH GLENN F.
分类号
B61F15/26
主分类号
B61F15/26
代理机构
代理人
主权项
地址
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